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Free H31-331 Exam Braindumps
Huawei Certified Network Professional-Building Carrier OTN Transmission Network Questions 36–40 (page: 9)

Updated On: 9-Feb-2026
Page 9 of 37
PDF with 180 Questions

For the LQM/TQM, only the TX1/RX1 optical port can be configured with the STM-16 or OTU1 service. After the configuration, other client side optical ports are unavailable.

  1. True
  2. False

Answer(s): B



If all the NEs in a subnet are out of control on the NMS, and the NEs belonging to other subnets communicate normally, which of the following reasons is not possible?

  1. Fiber misconnection or failure
  2. U2000 network management fault
  3. Mis-changing the gateway NE IP address
  4. The network scale is too large, and the scale of ECC communication between network elements exceeds the processing capacity of network elements.

Answer(s): B



In the OSN 6800 subrack, when the OTU is inserted in the 17th slot, the electrical layer scheduling can be implemented.

  1. True
  2. False

Answer(s): B



The OptiX OSN 8800 provides four-way switch alarm output. The first three channels default to:
emergency alarm, important alarm, and secondary alarm. The other one is reserved. Alarm outputs can be cascaded.

  1. True
  2. False

Answer(s): B



Which of the following descriptions of APE functions are correct? (multiple choice)

  1. APE (Automatic Power Equilibrium) is used to automatically detect and adjust the optical power of each channel of the WDM interface to maintain the flatness of the optical power of each channel.
  2. The optical power of each channel is automatically detected by the detecting unit at the transmitting end, and an optical power adjustment command is issued to the adjusting node according to the detection result.
  3. At the receiving end, according to the requirements of the optical power adjustment command, the optical power is automatically adjusted by the adjusting unit, and the optical power adjustment result of the detecting node is notified.
  4. The APE protocol frame is exchanged between the receiving end and the transmitting end through the network element communication channel, and the APE command is issued to announce the execution result of the APE.

Answer(s): A,D



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